diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/Segmentations.vue b/src/views/trials/trials-panel/reading/dicoms3D/components/Segmentations.vue
index 4ea14080..fd0fc9de 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/Segmentations.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/Segmentations.vue
@@ -811,7 +811,12 @@ export default {
                     volume.destroy();
                     // 2. 从缓存中移除
                     volume.removeFromCache();
-                    cache.removeImageLoadObject(`wadouri:${this.OSSclientConfig.basePath}${this.curSegmentGroup.segUrl}`)
+                    if (this.curSegmentGroup.oldSegUrl) {
+                        cache.removeImageLoadObject(`wadouri:${this.OSSclientConfig.basePath}${this.curSegmentGroup.oldSegUrl}`)
+                        this.curSegmentGroup.oldSegUrl = null
+                    } else {
+                        cache.removeImageLoadObject(`wadouri:${this.OSSclientConfig.basePath}${this.curSegmentGroup.segUrl}`)
+                    }
                     this.getSegmentation(this.segmentationId)
                     DicomEvent.$emit('renderSegmentationBychangeSegmention')
                     this.visible = false
@@ -1660,6 +1665,7 @@ export default {
                             }/${this.visitInfo.VisistId}/${this.series.StudyId
                             }/${this.series.Id}/${segmentGroup.name}.dcm`
                         const result = await this.OSSclient.put(path, blob)
+                        segmentGroup.oldSegUrl = segmentGroup.segUrl
                         segmentGroup.segUrl = this.$getObjectName(result.url)
                         DicomEvent.$emit("IsBeSegment", { StudyId: this.series.StudyId, Id: this.series.Id, IsBeSegment: true })
                     } else {
@@ -1667,7 +1673,7 @@ export default {
                         segmentGroup.segUrl = null
                     }
 
-                    this.addOrUpdateSegmentation({ name: segmentGroup.name, id: segmentGroup.segmentationId, url: segmentGroup.segUrl })
+                    this.addOrUpdateSegmentation({ name: segmentGroup.name, id: segmentGroup.segmentationId, url: segmentGroup.segUrl, size: blob.size })
                     this.changeSegmentationSavedStatus(segmentGroup.segmentationId, saveSegment)
                     if (saveSegment) {
                         await this.getBidirectionalSaveSegment(segmentList)